An Anglo-Saxon cross inscribed with possibly the oldest written work of English literature.

A six-ton wedding present for the King of the Scots.

The heart of a Scottish legend had a centuries-long journey before reaching its final resting place.

This Scottish burial tomb once held hundreds of ancient eagle bones.

This tiny island featuring 9th-century Viking ruins is only accessible at low tide.

A red sandstone freestanding monolith rises out of the sea in northern Scotland.

Dublin's most modern, visually spectacular bridge is modeled after Ireland's national emblem.

An ancient chamber filled with wonderful rock art and a Neolithic carving of a human face.

This permanent collection of preserved bodies taken from Irish bogs is one of the leading authorities on such morbid mummies.

One of Ireland's most infamous prisons for rebels including men, women and children.

The atmospheric road was never meant to be so creepy.

A Northwoods sporting competition that shows lumber jacks doing much more than cutting down trees.

The 80-foot tire that looms over Michigan's I-94 was once a Ferris wheel in the New York World Fair.

Controversial tribute to the heavyweight champion boxer who grew up in Detroit.

This lighthouse and shipwreck museum keep a torch burning for the memory of the SS Edmund Fitzgerald.

Lovingly nick-named the "Brick Dick" this municipal tower was winner of the World's Most Phallic Building Contest.

The fifth-longest suspension bridge the world, connecting one Michigan peninsula to another.

Detroit’s downtown castle is one of the oldest structures in the city.

Standing guard on top of an old, vacant ice cream shop.

World's largest Christmas store.

The world’s largest Masonic temple was saved by the White Stripes.

An ever-evolving wall of graffiti art off East Liberty Street.

This railway-turned-greenway provides a pedestrian link in downtown Detroit and celebrates urban artwork.

A sealed test tube said to hold Thomas Edison's dying breath was given to the inventor's friend and mentee, Henry Ford.